PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17648Adapter,straight,pipe to Hose

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 4730-00-278-8271 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-278-8271 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-278-8271. Primary manufacturer part number: 17648.
Features
  • Adapter,straight,pipe to Hose — FSC 4730
  • Connection Style: GASKET SEAL (HOSE) SECOND END
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • Connection Type: THREADED INTERNAL HOSE SECOND END
  • Nominal Pipe Size Accommodated: 1.500 INCHES FIRST END IN
  • Nondefinitive Spec/std Data: 16 TYPE AND B CLASS
  • Nominal Inside Diameter Hose Accommodated: 1.500 INCHES SECOND END IN
  • Thread Series Designator: NPT FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-00-278-8271, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-278-8271
Primary Part Number17648
Item NameAdapter,straight,pipe to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusCANCELLED
Connection StyleGASKET SEAL (HOSE) SECOND END
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Connection TypeTHREADED INTERNAL HOSE SECOND END
Nominal Pipe Size Accommodated1.500 INCHES FIRST END IN
Nondefinitive Spec/std Data16 TYPE AND B CLASS
Nominal Inside Diameter Hose Accommodated1.500 INCHES SECOND END IN
Thread Series DesignatorNPT FIRST END
Nominal Thread Size1.500 INCHES ALL ENDS IN
Connection StylePLAIN (PIPE) FIRST END
Thread Series DesignatorNPSH SECOND END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4730-00-278-826913218E0479-20 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Cecom Lr Center
4730-00-517-5333 INTERCHANGEABLE
Adapter,straight,pipe to Hose
5305-01-177-461583-54 INTERCHANGEABLE
Setscrew
Cnh Industrial America Llc Dba Cnh America
5930-01-245-9551B4013051 INTERCHANGEABLE
Switch Subassembly
Department of the Army Hq United States Army Communications Research and Development Command
5306-01-675-164117648 INTERCHANGEABLE
Rod,continuous Thread
Portland Bolt & Manufacturing Co Inc
5999-01-728-226717-6.48 INTERCHANGEABLE
Shielding Gasket,electronic
Quell Corporation
Cross-Reference Index
Part NumberManufacturer
13218E0479-17 Cecom Lr Center (USA)
MIL-C-52404 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
17648 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
13218E0479 Cecom Lr Center (USA)
FM15S15T Dixon Valve & Coupling Company, Llc Div Dixon Fire (USA)
Related Parts
4730-00-278-8269INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
13218E0479-20
4730-00-517-5333INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
5305-01-177-4615INTERCHANGEABLE
SETSCREW
83-54
5930-01-245-9551INTERCHANGEABLE
SWITCH SUBASSEMBLY
B4013051
5306-01-675-1641INTERCHANGEABLE
ROD,CONTINUOUS THREAD
17648
5999-01-728-2267INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
17-6.48

Frequently Asked Questions

What is NSN 4730-00-278-8271?

NSN 4730-00-278-8271 is a Adapter,straight,pipe to Hose, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-278-8271?

NSN 4730-00-278-8271 has 5 cross-referenced part numbers: 13218E0479-17 (Cecom Lr Center), MIL-C-52404 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 17648 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), 13218E0479 (Cecom Lr Center), FM15S15T (Dixon Valve & Coupling Company, Llc Div Dixon Fire).

What NSN replaces 4730-00-278-8271?

There are 6 known substitutes for 4730-00-278-8271: 4730-00-278-8269, 4730-00-517-5333, 5305-01-177-4615 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17648?

Key specifications for 17648: Connection Style: GASKET SEAL (HOSE) SECOND END; Connection Type: THREADED EXTERNAL PIPE FIRST END; Connection Type: THREADED INTERNAL HOSE SECOND END; Nominal Pipe Size Accommodated: 1.500 INCHES FIRST END IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-278-8271 still in active supply?

NSN 4730-00-278-8271 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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